Displaying 20 results from an estimated 1000 matches similar to: "VP3 Compressor Settings"
2003 Jan 13
1
Multiple Feed Vp3
Oliver --
Your question was asked & answered on the theora@xiph.org list -- see my post:
<p>-----Original Message-----
From: Oliver Darvall [mailto:oliver@cura.co.za]
Sent: Monday, January 13, 2003 2:38 AM
To: theora-dev@xiph.org
Subject: [theora-dev] Multiple Feed Vp3
<p>Hi,
I have been using Vp3 for some time now to compress the video from a single
video source. However, I
2002 Jul 19
1
VP3/QT: More QT 6 trouble
It looks like there's more QT 6 trouble, and this is specific to the post-3.2.5.x builds. I'm on it, and will try to sort things out by Monday.
Cheers,
Eric
(not a happy camper!)
--- From a note I sent to Dan Miller:
The "3.2.2.0" binaries on www.vp3.com fail with an error I haven't seen before--"You may experience problems playing a video track in credits_v.mov
2003 Jan 09
1
Multiple Feed Compression
Hi Guys,
I have been using the VP3 codec for the last few months to encode a single feed from a video camera. I now need to compress multiple camera feeds simultaneously using the VP3 codec (for Windows). Does anyone know if the codec would support multiple feed compression (i.e. get the inter/intra frame compression per feed right), or if I would need to make some changes?
Regards
Oliver
---
2004 Sep 10
2
Developing SoundFont FLAC compressor using libFLAC
On Wed, 2002-07-17 at 15:34, Josh Coalson wrote:
>
> Have you seen the API changes in 1.0.3? Now all metadata is
> parsed and at each decoder layer you can specify which blocks
> get passed up to the metadata callback. See the
> *_decoder_set_metadata_respond/ignore functions.
>
> Also, on the encoder size, you can now pass a list of arbitrary
> metadata blocks to
2011 Mar 01
1
theora encoder reordering, order of puting data from DCT 8x8 blocks to huffman compressor, and puting result of huffman compressor to buffer bitstream memory
Good day!
I'm creating HDL IP CORE (for using in FPGA) for theora encoder (now only
I-frames).
I don't undestand one moment. Now i develop such stages:
1. From RBG(byer) to YCbCr converter
2. DCT processing (8x8 pixels blocks)
3. Quantizator of DCT coeff.
4. Zig-Zag of quantized DCT coeff.
and now i have uresolved last stage of compression - how i must send 8x8
blocks to huffman
2004 Sep 10
2
Developing SoundFont FLAC compressor using libFLAC
Its been a while since I was discussing a SoundFont compressor based on
FLAC. I've recently implemented the compressor using an application
metadata block with the ID 'SFFL' that I registered, which contains my
own header and a block of zlib (gzip) compressed SoundFont info. The
audio chunk (a block of consecutive 16 bit signed samples separated by
46 zero samples) is then encoded with
2005 Jun 04
2
icecast sound compressor
Hi,
I searched the Internet to find an answers, but I didn't find anything
useful, so I'm turning to you, maybe someone has the answer.
I want to make a realtime broadcast from a Linux box. The source is the
soundcard's line-in, and it sends the stream to an Icecast server.
I would like to have realtime compressor/limiter functionalities on this
Linux box, so the outgoing signal
2005 Jun 04
1
icecast sound compressor
Hi,
I searched the Internet to find an answers, but I didn't find anything
useful, so I'm turning to you, maybe someone has the answer.
I want to make a realtime broadcast from a Linux box. The source is the
soundcard's line-in, and it sends the stream to an Icecast server.
I would like to have realtime compressor/limiter functionalities on this
Linux box, so the outgoing signal
2004 Sep 10
0
Developing SoundFont FLAC compressor using libFLAC
--- Josh Green <jgreen@users.sourceforge.net> wrote:
> I'll let the list know when SF-FLAC is finished, should anyone be
> interested. I'm considering starting a FREE SoundFont compressor
> campaign, so users will stop using SoundFont encoders that aren't
> available on platforms such as Linux. This would also pressure some
> of
> the existing formats to release
2004 Sep 10
0
Developing SoundFont FLAC compressor using libFLAC
--- Josh Green <jgreen@users.sourceforge.net> wrote:
> Its been a while since I was discussing a SoundFont compressor based
> on
> FLAC. I've recently implemented the compressor using an application
> metadata block with the ID 'SFFL' that I registered, which contains
> my
> own header and a block of zlib (gzip) compressed SoundFont info. The
> audio chunk (a
2005 Jun 04
0
icecast sound compressor
Hi,
It's going to depend a bit on what format you're going to use.
If you plan to stream in ogg vorbis, you can use Ices 2.x and accept PCM
via standard input. This means you could run a sox effect or ecasound to
get and compress the sound from the soundcard before sending it on to ices.
Ecasound can make use of LADSPA plugins which opens you to a range of
compressors, such as the
2011 Mar 25
0
Google's released a high-speed x64-optimized compressor
http://code.google.com/p/snappy/
Google's methodology on this is to compress fast by taking advantage of
64-bit processing for volume, and stripping out secondary analysis for
speed. I am using tinc on a mix of 32-bit and 64-bit routers: this may be
useful for at least inter-x64 links (it will still work on 32-bit chips,
just slower).
-------------- next part --------------
An HTML
2005 Jun 05
2
icecast sound compressor
hm, to have a look at Pure Data and external called oggcast~ http://www.akustische-kunst.org/puredata/ is recomended,
you can set quality/bitrate/samplerate ... while streaming then, and do whateweryou want to your sound
before sending it to icecast, including building your compressor-limiter.
cheers
Ales Zemene
--
http://ales.mur.at
irc.kunstlabor.at #kunstlabor
citation of
2003 Sep 10
0
[Ffmpeg-devel] libavcodec/vp3.c compile problem (fwd)
Hi,
I don't know how much of the old VP3 codebase is incorporated into
Theora. I wrote ffmpeg's VP3 decoder from scratch but eventually ported in
the original VP3 IDCT function. A BSD conflict cropped up that I thought I
would pass along.
--
-Mike Melanson
<p>---------- Forwarded message ----------
Date: Wed, 10 Sep 2003 13:06:37 -0700 (PDT)
From: Steven M. Schultz
2003 Jan 29
0
VP3 for xine 1.0-beta4
Hi,
Some of you may recall that I got the VP3 decoder working with the
xine multimedia player some time ago and posted a patch for anyone else
to try. I really messed up when I did that since I generated the patch
against some random CVS snapshot of xine-lib. I did better this time and
generated the patch against the latest release of xine-lib (1.0-beta4,
released today).
If you
2010 Mar 04
2
libavcodec vp3 / theora decoder speedup
The vp3 / theora decoder in FFmpeg project received a major speedup:
http://multimedia.cx/eggs/profiling-and-optimizing-theora/#comment-150751
http://git.ffmpeg.org/?p=ffmpeg;a=commit;h=6e8061980c9a18a0eb9802f5dc5becc349066680
http://git.ffmpeg.org/?p=ffmpeg;a=commit;h=8476744ba50d26a3e188def192cd9086b0f781d7
http://git.ffmpeg.org/?p=ffmpeg;a=commit;h=a51faef9b61bd80499a28322802ef4b22be44d43
2007 Jan 16
2
On2 VP3 codec for Intel macs
Hi all,
It's been a few years since I encoded a number of movies using the
VP3 codec (v3.2) on my Quicksilver PPC. Now I have a new Intel mac and I'd
like to play them. However, it seems that the codec offered on On2's
website is only for the PPC architecture. Does anyone know a workaround or
some other codec that works on the MacIntel platform? I'm using Quicktime
Pro 7.
2006 Oct 20
1
VP3 question
I get exceptionally bad image quality when I try to encode an
(uncompressed) AVI into a VP3 AVI
(actually I get this output no matter what format the source).
Please see this for a brief description of the problem:
http://InspiredCode.com/VP3problem.htm
What is wrong and what do I need to do?
Thanks!
Robison
2006 Oct 20
1
VP3 question
I get exceptionally bad image quality when I try to encode an
(uncompressed) AVI into a VP3 AVI
(actually I get this output no matter what format the source).
Please see this for a brief description of the problem:
http://InspiredCode.com/VP3problem.htm
What is wrong and what do I need to do?
Thanks!
Robison
2002 Aug 06
1
VP3 Patch For xine
Hi,
Since a number of people are eager to try out the native VP3
decoder in xine, I have made a patch available, bz2-compressed:
http://www.pcisys.net/~melanson/codecs/xine-vp3-decoder-patch.bz2
To work with this patch:
1) Get the latest xine-lib from CVS. Visit this page for more details:
http://sourceforge.net/cvs/?group_id=9655
The module name is xine-lib, but you will also need